Bills, checks and official documents should never be left to the designs of thieves. Lock up important Post arrivals with a mailbox lock that is accessibly only to your and your postman.
A security lock to protect your property from roguish mailbox baseball players is becoming increasingly popular as well, particularly suburban areas. This sort of mailbox lock keeps the box attached to the post.
Whether you wish to safeguard your mailbox from destruction or theft, a mailbox lock is the answer. Don't go another day worrying about statements or letters that might never reach your hands.